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-rw-r--r--system/database/DB_driver.php2
-rw-r--r--user_guide_src/source/changelog.rst1
2 files changed, 2 insertions, 1 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index c397bb723..635048071 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -142,7 +142,7 @@ abstract class CI_DB_driver {
*
* @var int
*/
- public $port = '';
+ public $port = NULL;
/**
* Persistent connection flag
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index dc078810b..ba246988a 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -20,6 +20,7 @@ Bug fixes for 3.1.10
- Fixed a bug (#5587) - :doc:`Database Forge <database/forge>` method ``create_table()`` generated an ``E_WARNING`` message.
- Fixed a bug (#5590) - :doc:`Form Validation Library <libraries/form_validation>` rule **valid_base64** didn't have a default error message.
- Fixed a bug (#5624) - :doc:`Database Library <database/index>` methods ``list_fields()``, ``field_exists()`` returned incorrect results after tables are modified.
+- Fixed a bug (#5627) - :doc:`Database <database/index>` driver 'mysqli' triggered an ``E_WARNING`` message if there's no ``'port'`` specified in the database configuration.
Version 3.1.9
=============